“Q” Range |
Q = 0.4 to 4.0 Adjustable on middle ranges |
|
Q = 1.0 Fixed on low & high ranges |
Maximum Output Level |
> + 28 dBu (VT) |
Maximum Input Level (EQ Flat)
|
+ 28 dBu (VT) |
Maximum Input Level (EQ Full Boost) |
+ 17 dBu (VT) |
Frequency Response
|
|
+0 / -3 dB |
sub 2 Hz to beyond 300 kHz |
Frequency Response, Stereo Deviation |
+/- 0.5 dB (with Mastering Option) |
Noise (All EQ Stages In, Controls Flat) |
-106 dBu (SS), -94 dBu (VT) |
Maximum Boost (21 Step Detented)
|
+20 dB (+10 dB with range switch in) |
Maximum Cut (21 Step Detented) |
-20 dB (-10 dB with range switch in) |
EQ Frequencies
|
|
Low Range Switch (Centers - Peak/Shelf Selectable): |
20, 34, 56, 100, 180, 270 |
Low Mid Sweep: |
20 Hz - 220 Hz or 200 Hz - 2.2 kHz. 10X Range switch selectable. |
Hi Mid Sweep: |
250 Hz - 2.5 kHz or 2.5 kHz - 25 kHz. 10X Range switch selectable. |
High Range Switch (Centers - Peak/Shelf Selectable) |
4.8 k, 5.8 k, 8.0 k, 10 k, 16 k, 21 k |
THD + Noise |
|
20 Hz - 30 kHz, All EQ Bands Switched In |
< .009%, typ < .003 % (VT or SS) |
Common Mode Rejection Ratio (With Balanced Option) |
|
10 Hz - 20 KHz, 100 mV C.M. |
> 60 dB, Typ > 80 dB |
Slew Rate, +27 dBu Out |
> 50 volts per microsecond |
Main Hard-wire Bypass Switch For Each Channel? |
Yes |
Peak/Shelf Selection On High & Low Range? |
Yes |
Hard-wire Bypass Switching On Individual EQ Bands? |
Yes |
Input Impedance |
25 kilohms |
Minimum Output Load Impedance |
1 kilohm (VT), 150 ohms (SS) |
Recommended Load |
> 3 kilohms (VT) |
Output Impedance |
< 300 ohms (VT), < 5 ohms (SS) |
Twin Topology EQ Amplifiers |
Switch In: Pure Class-A Discrete J-FETs |
|
Switch Out: Pure Class-A Triode Tubes |
Power Consumption |
40 watts maximum |
Power Requirements |
Selectable: 100-120, 200-240 V ac, 50/60 Hz |
Dimensions/Shipping Weight |
19” W x 3.5” H x 12.5”, 26 lbs. |